162015956

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 306270720

約数和(自身を除く): 144254764

約数列:

[1, 2, 4, 23, 46, 47, 89, 92, 94, 178, 188, 356, 421, 842, 1081, 1684, 2047, 2162, 4094, 4183, 4324, 8188, 8366, 9683, 16732, 19366, 19787, 37469, 38732, 39574, 74938, 79148, 96209, 149876, 192418, 384836, 455101, 861787, 910202, 1723574, 1761043, 1820404, 3447148, 3522086, 7044172, 40503989, 81007978, 162015956]

約数ペア:

[(1, 162015956), (2, 81007978), (4, 40503989), (23, 7044172), (46, 3522086), (47, 3447148), (89, 1820404), (92, 1761043), (94, 1723574), (178, 910202), (188, 861787), (356, 455101), (421, 384836), (842, 192418), (1081, 149876), (1684, 96209), (2047, 79148), (2162, 74938), (4094, 39574), (4183, 38732), (4324, 37469), (8188, 19787), (8366, 19366), (9683, 16732)]